Z+3(z+7)=19

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Solution for Z+3(z+7)=19 equation:


Simplifying
Z + 3(z + 7) = 19

Reorder the terms:
Z + 3(7 + z) = 19
Z + (7 * 3 + z * 3) = 19
Z + (21 + 3z) = 19

Reorder the terms:
21 + Z + 3z = 19

Solving
21 + Z + 3z = 19

Solving for variable 'Z'.

Move all terms containing Z to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + Z + -21 + 3z = 19 + -21

Reorder the terms:
21 + -21 + Z + 3z = 19 + -21

Combine like terms: 21 + -21 = 0
0 + Z + 3z = 19 + -21
Z + 3z = 19 + -21

Combine like terms: 19 + -21 = -2
Z + 3z = -2

Add '-3z' to each side of the equation.
Z + 3z + -3z = -2 + -3z

Combine like terms: 3z + -3z = 0
Z + 0 = -2 + -3z
Z = -2 + -3z

Simplifying
Z = -2 + -3z

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